package org.jetnuke.modules.blog;

import org.apache.log4j.Logger;

import java.util.ArrayList;
import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.velocity.VelocityContext;
import org.jetnuke.common.ActionForward;
import org.jetnuke.common.IAction;
import org.jetnuke.common.IAdminInfo;
import org.jetnuke.common.IModuleInfo;
import org.jetnuke.common.IUserInfo;
import org.jetnuke.dao.BlogCategoryDAO;
import org.jetnuke.dao.BlogPostDAO;
import org.jetnuke.dao.BlogUserSettingsDAO;
import org.jetnuke.dao.DataAccessDriver;
import org.jetnuke.entities.BlogCategory;
import org.jetnuke.entities.BlogHits;
import org.jetnuke.entities.BlogUserSettings;
import org.jetnuke.entities.MainConfig;
import org.jetnuke.modules.blog.utils.BlogUtils;

public class User implements IAction {
	/**
	 * Logger for this class
	 */
	private static final Logger logger = Logger.getLogger(User.class);

	int id;
	int year = 0;
	int month = -1;
	int day = 0;

	public void setDay(int day) {
		this.day = day;
	}

	public void setMonth(int month) {
		this.month = month;
	}

	public void setYear(int year) {
		this.year = year;
	}

	public ActionForward exec(HttpServletRequest request,
			HttpServletResponse response, VelocityContext vc, IModuleInfo info,
			String op, IUserInfo ui, IAdminInfo ai) throws Exception {
		if (logger.isDebugEnabled()) {
			logger
					.debug("exec(HttpServletRequest, HttpServletResponse, VelocityContext, IModuleInfo, String, IUserInfo, IAdminInfo) - start"); //$NON-NLS-1$
		}

		if (!BlogUtils.isBlogInitialized(id)) {

			ActionForward returnActionForward = new ActionForward(info,
					"no_blog.vm");
			if (logger.isDebugEnabled()) {
				logger
						.debug("exec(HttpServletRequest, HttpServletResponse, VelocityContext, IModuleInfo, String, IUserInfo, IAdminInfo) - end"); //$NON-NLS-1$
			}
			return returnActionForward;
		}
		net.jforum.entities.User usr = DataAccessDriver.getInst().newUserDAO()
				.selectById(id);

		BlogCategoryDAO bcm = DataAccessDriver.getInst().newBlogCategoryDAO();
		BlogPostDAO bpm = DataAccessDriver.getInst().newBlogPostDAO();
		BlogUserSettingsDAO busm = DataAccessDriver.getInst()
				.newBlogUserSettingsDAO();
		BlogUserSettings bus = busm.retrieveByPk(usr.getId());

		List categoryList = bcm.selectByUser(id);

		Iterator it = categoryList.iterator();

		boolean withDate = false;
		if (year > 0 && month > 0 && month < 13) {
			withDate = true;
			if (day == 0) {
				Calendar cal = new GregorianCalendar(year, month - 1, 1);
				day = cal.getActualMaximum(Calendar.DAY_OF_MONTH); // 28
			}
		}

		List blogList = null;
		int limit = bus.getMAXNUMBERPOST();
		if (limit < 1)
			limit = 1;
		if (limit > 10)
			limit = 10;

		if (ui != null && ui.getID() == id) {
			vc.put("my_blog", Boolean.TRUE);
		} else {
			BlogHits bh = new BlogHits();
			bh.setAUTHOR_ID(id);
			bh.setPOST_ID(-1);// We are going to see user's blog not a
								// specific blog!
			bh.setTIMESTAMP(new GregorianCalendar().getTime());
			DataAccessDriver.getInst().newBlogHitsDAO().add(bh);
		}
		GregorianCalendar cal = null;
		if (withDate) {
			cal = new GregorianCalendar(year, month - 1, day, 23, 59, 59);
			blogList = bpm.retrievePublishByUser(id, cal, limit);
		} else {
			cal = new GregorianCalendar();
			blogList = bpm.retrievePublishByUser(id, limit);
		}
		vc.put("blogList", blogList);

		HashMap cp = new HashMap();
		vc.put("cp", cp);
		it = categoryList.iterator();
		while (it.hasNext()) {
			BlogCategory bc = (BlogCategory) it.next();
			cp.put(new Integer(bc.getID()), bc);
		}

		vc.put("settings", bus);
		vc.put("_pagetitle", " - " + bus.getTITLE());
		MainConfig config = (MainConfig) request.getAttribute("MAIN_CONFIG");
		vc.put("nukeUrl", config.getNUKEURL());
		List preLeftBlocks = new ArrayList();
		preLeftBlocks.add(BlogUtils.createUserBlockInfo(vc, usr));

		preLeftBlocks.add(BlogUtils.createCalendarBlock(vc, cal, id));
		BlogUtils.manageStyle(bus, vc, preLeftBlocks);
		ActionForward returnActionForward = new ActionForward(op, info);
		if (logger.isDebugEnabled()) {
			logger
					.debug("exec(HttpServletRequest, HttpServletResponse, VelocityContext, IModuleInfo, String, IUserInfo, IAdminInfo) - end"); //$NON-NLS-1$
		}
		return returnActionForward;
	}

	public void setId(int id) {
		this.id = id;
	}

}
